Augustus AE18 of Imbros, Thrace. 27 BC-AD 14. Bare head of Augustus right (star behind head). IMB beneath caduceus between caps of the Dioskuri, each surmounted by a star. RPC 1736; Varbanov 2995; Paris 1937; SNG Cop 967; Bern R4142. Image use courtesy of the Münzkabinett, Berlin.